/* ==========================================================================
   Smart Library - Modern UI (Glassmorphism Edition)
   ========================================================================== */

/* فونت وزیرمتن */
@font-face {
    font-family: 'Vazir';
    src: url('/wp-content/themes/iPhloxPro/fonts/vazir.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* متغیرهای رنگی و ساختاری (تم اصلی) */
:root {
    --sl-primary: #3b82f6;
    --sl-primary-hover: #2563eb;
    --sl-bg-light: #f8fafc;
    --sl-text-main: #1e293b;
    --sl-text-muted: #64748b;
    --sl-border: #cbd5e1;
    --sl-shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --sl-shadow-md: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.01);
    --sl-shadow-hover: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --sl-radius: 12px;
    --sl-radius-lg: 20px;
}

/* =========================================
   بدنه اصلی افزونه
========================================= */
.sl-library-wrap {
    max-width: 1000px;
    margin: 40px auto;
    font-family: 'Vazir', Tahoma, sans-serif;
    direction: rtl;
    color: var(--sl-text-main);
}

/* =========================================
   بخش شیشه‌ای (کادر جستجو و هدر)
========================================= */
.sl-glass-container {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--sl-radius-lg);
    padding: 35px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(255, 255, 255, 0.3);
    margin-bottom: 40px;
}

/* Header */
.sl-header {
    text-align: center;
    margin-bottom: 30px;
}

.sl-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--sl-text-main);
    margin-bottom: 8px;
}

.sl-sub {
    font-size: 15px;
    color: var(--sl-text-muted);
}

/* =========================================
   فرم جستجو (کادرهای کاملا مشخص و برجسته)
========================================= */
.sl-search-box {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.sl-search-box input[type="text"],
.sl-search-box select {
    flex: 1;
    padding: 16px 20px;
    background: #ffffff;
    border: 2px solid #94a3b8;
    border-radius: var(--sl-radius);
    font-size: 16px;
    font-family: inherit;
    color: var(--sl-text-main);
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
    min-width: 200px;
    outline: none;
}

.sl-search-box input[type="text"]::placeholder {
    color: #94a3b8;
}

/* افکت هنگام کلیک روی کادر جستجو */
.sl-search-box input[type="text"]:focus,
.sl-search-box select:focus {
    border-color: var(--sl-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

/* دکمه جستجو */
#sl-search-btn {
    background: linear-gradient(135deg, var(--sl-primary), #60a5fa);
    color: #ffffff;
    border: none;
    padding: 16px 35px;
    border-radius: var(--sl-radius);
    font-size: 16px;
    font-family: inherit;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(59, 130, 246, 0.3);
    /* تنظیمات جدید برای تراز کردن آیکون SVG و متن در کنار هم */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#sl-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, var(--sl-primary-hover), var(--sl-primary));
}

/* =========================================
   نتایج جستجو (کارت‌ها)
========================================= */
.sl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.sl-card {
    background: #fff;
    border-radius: var(--sl-radius);
    border: 1px solid var(--sl-border);
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: var(--sl-shadow-sm);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* نوار رنگی بالای کارت */
.sl-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--sl-primary);
    opacity: 0;
    transition: 0.3s ease;
}

.sl-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sl-shadow-hover);
    border-color: transparent;
}

.sl-card:hover::before {
    opacity: 1;
}

.sl-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 10px;
}

.sl-card-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--sl-text-main);
    line-height: 1.5;
}

.sl-badge {
    background: #eff6ff;
    color: var(--sl-primary);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    white-space: nowrap;
}

.sl-text {
    color: var(--sl-text-muted);
    font-size: 14.5px;
    line-height: 2.1;
    text-align: justify;
    margin-bottom: 20px;
    /* برش هوشمند متن با سه نقطه */
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

/* کلمات هایلایت شده */
mark {
    background: #fef08a;
    color: #854d0e;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* دکمه باز کردن سند */
.sl-open {
    background: transparent;
    color: var(--sl-primary);
    border: 2px solid var(--sl-primary);
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    font-weight: bold;
    transition: 0.2s;
    width: 100%;
    text-align: center;
}

.sl-open:hover {
    background: var(--sl-primary);
    color: #fff;
}

/* =========================================
   نمایش کامل صفحه (Viewer)
========================================= */
.sl-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 15px 20px;
    border-radius: var(--sl-radius);
    margin-bottom: 20px;
    border: 1px solid var(--sl-border);
    box-shadow: var(--sl-shadow-sm);
}

/* =========================================
   دکمه های بازگشت (یکپارچه شده)
========================================= */
#sl-back-btn,
.sl-back-btn-style {
    background: #f1f5f9;
    border: 1px solid var(--sl-border);
    color: var(--sl-text-main);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    text-decoration: none;
    box-shadow: var(--sl-shadow-sm);
}

#sl-back-btn:hover,
.sl-back-btn-style:hover {
    background: #e2e8f0;
    transform: translateY(-1px);
}

.sl-viewer-page {
    line-height: 2.4;
    font-size: 16.5px;
    text-align: justify;
    color: #334155;
    padding: 40px;
    background: #fff;
    border-radius: var(--sl-radius-lg);
    border: 1px solid var(--sl-border);
    box-shadow: var(--sl-shadow-md);
}

/* =========================================
   وضعیت ها (لودینگ و پیام ها)
========================================= */
.sl-state-message {
    text-align: center;
    padding: 40px;
    color: var(--sl-text-muted);
    font-size: 16px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--sl-radius);
    border: 2px dashed var(--sl-border);
    backdrop-filter: blur(5px);
}

.sl-spinner {
    width: 36px;
    height: 36px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid var(--sl-primary);
    border-radius: 50%;
    margin: 0 auto 15px auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0); }
    100% { transform: rotate(360deg); }
}

/* =========================================
   واکنش گرایی (موبایل)
========================================= */
@media (max-width: 768px) {
    .sl-search-box {
        flex-direction: column;
    }
    
    .sl-search-box input[type="text"], 
    .sl-search-box select, 
    #sl-search-btn {
        width: 100%;
        flex: none;
    }
    
    .sl-glass-container {
        padding: 20px;
    }
    
    .sl-viewer-page {
        padding: 20px;
    }
}